<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="优惠金额" prop="price">
        <el-input
          v-model="queryParams.price"
          placeholder="请输入优惠金额"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="时效" prop="ltime">
        <el-input
          v-model="queryParams.ltime"
          placeholder="请输入时效"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="添加时间" prop="addtime">
        <el-input
          v-model="queryParams.addtime"
          placeholder="请输入添加时间"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['by:coupon:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['by:coupon:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['by:coupon:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['by:coupon:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="优惠金额" align="center" prop="price" />
      <el-table-column label="时效" align="center" prop="ltime" />
      <el-table-column label="添加时间" align="center" prop="addtime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template  #default="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['by:coupon:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['by:coupon:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="couponRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="优惠金额" prop="price">
          <el-input v-model="form.price" placeholder="请输入优惠金额" />
        </el-form-item>
        <el-form-item label="时效" prop="ltime">
          <el-input v-model="form.ltime" placeholder="请输入时效" />
        </el-form-item>
<!--        <el-form-item label="添加时间" prop="addtime">-->
<!--          <el-input v-model="form.addtime" placeholder="请输入添加时间" />-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script setup>
import { listCoupon, getCoupon, delCoupon, addCoupon, updateCoupon } from "@/api/bydll/coupon";
const { proxy } = getCurrentInstance();
const { sys_normal_disable } = proxy.useDict("sys_normal_disable");
  // 遮罩层
  const loading = ref(true);
  // 选中数组
  const ids = ref([]);
  // 非单个禁用
  const single = ref(true);
  // 非多个禁用
  const multiple = ref(true);
  // 显示搜索条件
  const showSearch = ref(true);
  // 总条数
  const total = ref(0);
  // 优惠券表格数据
  const couponList = ref([]);
  // 弹出层标题
  const title = ref("");
  // 是否显示弹出层
  const open = ref(false);
  const data = reactive({
    // 查询参数
    queryParams: {
      pageNum: 1,
      pageSize: 10,
      price: null,
      ltime: null,
      addtime: null
    },
    // 表单参数
    form: {},
    // 表单校验
    rules: {
    }
  });
  const { queryParams, form, rules } = toRefs(data);

    /** 查询优惠券列表 */
    function getList() {
      loading.value = true;
      listCoupon(queryParams.value).then(response => {
        couponList.value = response.rows;
        total.value = response.total;
        loading.value = false;
      });
    }
    // 取消按钮
    function cancel() {
      open.value = false;
      reset();
    }
    // 表单重置
    function reset() {
      form.value = {
        id: null,
        price: null,
        ltime: null,
        addtime: null
      };
      proxy.resetForm("couponRef");
    }
    /** 搜索按钮操作 */
    function handleQuery() {
      queryParams.value.pageNum = 1;
      getList();
    };
    /** 重置按钮操作 */
    function resetQuery() {
      proxy.resetForm("queryForm");
      handleQuery();
    };
    // 多选框选中数据
    function handleSelectionChange(selection) {
      ids.value = selection.map(item => item.id)
      single.value = selection.length!==1
      multiple.value = !selection.length
    };
    /** 新增按钮操作 */
    function handleAdd() {
      reset();
      open.value = true;
      title.value = "添加优惠券";
    };
    /** 修改按钮操作 */
    function handleUpdate(row) {
      reset();
      const id = row.id || ids.value
      getCoupon(id).then(response => {
        form.value = response.data;
        open.value = true;
        title.value = "修改优惠券";
      });
    };
    /** 提交按钮 */
    function submitForm() {
      proxy.$refs["couponRef"].validate(valid => {
        if (valid) {
          if (form.value.id != null) {
            updateCoupon(form.value).then(response => {
              proxy.$modal.msgSuccess("修改成功");
              open.value = false;
              getList();
            });
          } else {
            addCoupon(form.value).then(response => {
              proxy.$modal.msgSuccess("新增成功");
              open.value = false;
              getList();
            });
          }
        }
      });
    };
    /** 删除按钮操作 */
    function handleDelete(row) {
      const ids = row.id || ids.value;
      proxy.$modal.confirm('是否确认删除优惠券编号为"' + ids + '"的数据项？').then(function() {
        return delCoupon(ids);
      }).then(() => {
        getList();
        proxy.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    };
    // /** 导出按钮操作 */
    // function handleExport() {
    //   this.download('system/coupon/export', {
    //     ...this.queryParams
    //   }, `coupon_${new Date().getTime()}.xlsx`)
    // }
getList();
</script>
